» Articles » PMID: 34971473

Cancer Immunotherapy Using Artificial Adjuvant Vector Cells to Deliver NY-ESO-1 Antigen to Dendritic Cells in Situ

Overview
Journal Cancer Sci
Specialty Oncology
Date 2021 Dec 31
PMID 34971473
Citations 8
Authors
Affiliations
Soon will be listed here.
Abstract

NY-ESO-1 is a cancer/testis antigen expressed in various cancer types. However, the induction of NY-ESO-1-specific CTLs through vaccines is somewhat difficult. Thus, we developed a new type of artificial adjuvant vector cell (aAVC-NY-ESO-1) expressing a CD1d-NKT cell ligand complex and a tumor-associated antigen, NY-ESO-1. First, we determined the activation of invariant natural killer T (iNKT) and natural killer (NK) cell responses by aAVC-NY-ESO-1. We then showed that the NY-ESO-1-specific CTL response was successfully elicited through aAVC-NY-ESO-1 therapy. After injection of aAVC-NY-ESO-1, we found that dendritic cells (DCs) in situ expressed high levels of costimulatory molecules and produced interleukn-12 (IL-12), indicating that DCs undergo maturation in vivo. Furthermore, the NY-ESO-1 antigen from aAVC-NY-ESO-1 was delivered to the DCs in vivo, and it was presented on MHC class I molecules. The cross-presentation of the NY-ESO-1 antigen was absent in conventional DC-deficient mice, suggesting a host DC-mediated CTL response. Thus, this strategy helps generate sufficient CD8 NY-ESO-1-specific CTLs along with iNKT and NK cell activation, resulting in a strong antitumor effect. Furthermore, we established a human DC-transferred NOD/Shi-scid/IL-2γc immunodeficient mouse model and showed that the NY-ESO-1 antigen from aAVC-NY-ESO-1 was cross-presented to antigen-specific CTLs through human DCs. Taken together, these data suggest that aAVC-NY-ESO-1 has potential for harnessing innate and adaptive immunity against NY-ESO-1-expressing malignancies.

Citing Articles

Crucial immunological roles of the invasion front in innate and adaptive immunity in cervical cancer.

Hirahara Y, Shimizu K, Yamasaki S, Iyoda T, Ueda S, Sato S Br J Cancer. 2024; 131(11):1762-1774.

PMID: 39472714 PMC: 11589768. DOI: 10.1038/s41416-024-02877-3.


NY-ESO-1 antigen: A promising frontier in cancer immunotherapy.

Alsalloum A, Shevchenko J, Sennikov S Clin Transl Med. 2024; 14(9):e70020.

PMID: 39275923 PMC: 11399778. DOI: 10.1002/ctm2.70020.


Microproteins encoded by noncanonical ORFs are a major source of tumor-specific antigens in a liver cancer patient meta-cohort.

Camarena M, Theunissen P, Ruiz M, Ruiz-Orera J, Calvo-Serra B, Castelo R Sci Adv. 2024; 10(28):eadn3628.

PMID: 38985879 PMC: 11235171. DOI: 10.1126/sciadv.adn3628.


Tumor epitope spreading by a novel multivalent therapeutic cellular vaccine targeting cancer antigens to invariant NKT-triggered dendritic cells .

Yamasaki S, Shimizu K, Fujii S Front Immunol. 2024; 15:1345037.

PMID: 38361934 PMC: 10867576. DOI: 10.3389/fimmu.2024.1345037.


Cancer/Testis Antigens as Targets for RNA-Based Anticancer Therapy.

Shim K, Jo H, Jeoung D Int J Mol Sci. 2023; 24(19).

PMID: 37834126 PMC: 10572814. DOI: 10.3390/ijms241914679.


References
1.
Valmori D, Souleimanian N, Tosello V, Bhardwaj N, Adams S, ONeill D . Vaccination with NY-ESO-1 protein and CpG in Montanide induces integrated antibody/Th1 responses and CD8 T cells through cross-priming. Proc Natl Acad Sci U S A. 2007; 104(21):8947-52. PMC: 1885608. DOI: 10.1073/pnas.0703395104. View

2.
Shimizu K, Kurosawa Y, Taniguchi M, Steinman R, Fujii S . Cross-presentation of glycolipid from tumor cells loaded with alpha-galactosylceramide leads to potent and long-lived T cell mediated immunity via dendritic cells. J Exp Med. 2007; 204(11):2641-53. PMC: 2118481. DOI: 10.1084/jem.20070458. View

3.
Jungbluth A, Antonescu C, Busam K, Iversen K, Kolb D, Coplan K . Monophasic and biphasic synovial sarcomas abundantly express cancer/testis antigen NY-ESO-1 but not MAGE-A1 or CT7. Int J Cancer. 2001; 94(2):252-6. DOI: 10.1002/ijc.1451. View

4.
Motohashi S, Nagato K, Kunii N, Yamamoto H, Yamasaki K, Okita K . A phase I-II study of alpha-galactosylceramide-pulsed IL-2/GM-CSF-cultured peripheral blood mononuclear cells in patients with advanced and recurrent non-small cell lung cancer. J Immunol. 2009; 182(4):2492-501. DOI: 10.4049/jimmunol.0800126. View

5.
Iyoda T, Yamasaki S, Hidaka M, Kawano F, Abe Y, Suzuki K . Amelioration of NK cell function driven by Vα24 invariant NKT cell activation in multiple myeloma. Clin Immunol. 2017; 187:76-84. DOI: 10.1016/j.clim.2017.10.007. View